Irregularly-shaped macroporous copolymer particles and methods of using same

Details for Australian Patent Application No. 2002346522 (hide)

Owner VARIAN, INC.

Inventors Biermans, Frans; Crombeen, Jim; Driessen, Tessa; De Nijs, Rene; Von Dohren, Norwin

Agent Pizzeys

Pub. Number AU-A-2002346522

PCT Number PCT/US02/37828

PCT Pub. Number WO2004/047981

Filing date 25 November 2002

Wipo publication date 18 June 2004

International Classifications

B01J 020/26 Solid sorbent compositions

B01D 015/08 Separating processes involving the treatment of liquids with solid sorbents - Selective adsorption, e.g. chromatography

G01N 030/48 Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography

B01J 020/28 Solid sorbent compositions - characterised by their form or physical properties

Event Publications

13 March 2003 Complete Application Filed

22 July 2004 Application Open to Public Inspection

  Published as AU-A-2002346522

5 July 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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